1. Press the on/off key to start up. At this time, there is a micro-vibration massage, accompanied by the outflow of hair growth, and the whole scalp is combed from the money to the back, and it is appropriate to use it for 15 minutes each time;
2. Press the LED button, at this time the LED light is on, and the head is illuminated;
3. Vibration massage and infrared can be used simultaneously;
4. When using a hair comb (containing hair growth liquid), the scalp has a slightly cool feeling and the effect is best.